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-rw-r--r--arch/um/scripts/Makefile.rules26
1 files changed, 4 insertions, 22 deletions
diff --git a/arch/um/scripts/Makefile.rules b/arch/um/scripts/Makefile.rules
index 2e41cabd3d93..b696b451774c 100644
--- a/arch/um/scripts/Makefile.rules
+++ b/arch/um/scripts/Makefile.rules
@@ -20,25 +20,7 @@ define unprofile
20 $(patsubst -pg,,$(patsubst -fprofile-arcs -ftest-coverage,,$(1))) 20 $(patsubst -pg,,$(patsubst -fprofile-arcs -ftest-coverage,,$(1)))
21endef 21endef
22 22
23 23ifdef subarch-obj-y
24# cmd_make_link checks to see if the $(foo-dir) variable starts with a /. If 24obj-y += subarch.o
25# so, it's considered to be a path relative to $(srcdir) rather than 25subarch-y = $(addprefix ../../$(SUBARCH)/,$(subarch-obj-y))
26# $(srcdir)/arch/$(SUBARCH). This is because x86_64 wants to get ldt.c from 26endif
27# arch/um/sys-i386 rather than arch/i386 like the other borrowed files. So,
28# it sets $(ldt.c-dir) to /arch/um/sys-i386.
29quiet_cmd_make_link = SYMLINK $@
30cmd_make_link = rm -f $@; ln -sf $(srctree)$(if $(filter-out /%,$($(notdir $@)-dir)),/arch/$(SUBARCH))/$($(notdir $@)-dir)/$(notdir $@) $@
31
32# this needs to be before the foreach, because targets does not accept
33# complete paths like $(obj)/$(f). To make sure this works, use a := assignment
34# or we will get $(obj)/$(f) in the "targets" value.
35# Also, this forces you to use the := syntax when assigning to targets.
36# Otherwise the line below will cause an infinite loop (if you don't know why,
37# just do it).
38
39targets := $(targets) $(SYMLINKS)
40
41SYMLINKS := $(foreach f,$(SYMLINKS),$(obj)/$(f))
42
43$(SYMLINKS): FORCE
44 $(call if_changed,make_link)